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      CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
                                   PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I,  Marc  H.  Nussbaum,  certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant  to  Section  906 of the Sarbanes-Oxley Act of 2002, that the Quarterly
Report  of  Lantronix,  Inc. on Form 10-Q for the fiscal quarter ended September
30,  2003, fully complies with the requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and that information contained in such Quarterly
Report  on  Form  10-Q  fairly  presents  in all material respects the financial
condition  and  results  of  operations  of  Lantronix,  Inc.


     By:     /s/  Marc  H.  Nussbaum
             -------------------------
     Name:   Marc  Nussbaum
     Title:  Chief  Executive  Officer

I,  James  W.  Kerrigan, certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant  to  Section  906 of the Sarbanes-Oxley Act of 2002, that the Quarterly
Report  of  Lantronix,  Inc. on Form 10-Q for the fiscal quarter ended September
30,  2003, fully complies with the requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and that information contained in such Quarterly
Report  on  Form  10-Q  fairly  presents  in all material respects the financial
condition  and  results  of  operations  of  Lantronix,  Inc.

     By:     /s/  James  W.  Kerrigan
             -------------------------
     Name:   James  W.  Kerrigan
     Title:  Chief  Financial  Officer